B4 Ball Shaped Diamond Bur - Approx Head Diameter 3.1mm - 1/16" Shank (Made In USA)

Lasco's 1/16" B4 Diamond Bur is great for carving, etching, or engraving all types of materials. Lasco's burs work great on all types of glass, stone, metal, wood, ceramic, tile, and more... The B4 also works great for drilling small holes. Lasco's high quality diamond burs are made in the USA out of 100% Natural Diamond (not synthetics), and are medical grade. You can run our 1/16" Burs at over 400,000 RPM.